A multimode aptasensor based on hollow gold nanoparticles and structure switching of aptamer: Fast and sensitive detection of carcinoembryonic antigen
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Graphical abstract
Keywords
Hollow gold nanoparticles
Tumor marker
DNA aptamer
Structure switching
Signal amplification
Carcinoembryonic antigen detection
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© 2020 The Author(s). Published by Elsevier B.V.